90139008

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 252046080

約数和(自身を除く): 161907072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 53, 64, 86, 96, 103, 106, 128, 129, 159, 172, 192, 206, 212, 258, 309, 318, 344, 384, 412, 424, 516, 618, 636, 688, 824, 848, 1032, 1236, 1272, 1376, 1648, 1696, 2064, 2279, 2472, 2544, 2752, 3296, 3392, 4128, 4429, 4558, 4944, 5088, 5459, 5504, 6592, 6784, 6837, 8256, 8858, 9116, 9888, 10176, 10918, 13184, 13287, 13674, 16377, 16512, 17716, 18232, 19776, 20352, 21836, 26574, 27348, 32754, 35432, 36464, 39552, 43672, 53148, 54696, 65508, 70864, 72928, 87344, 106296, 109392, 131016, 141728, 145856, 174688, 212592, 218784, 234737, 262032, 283456, 291712, 349376, 425184, 437568, 469474, 524064, 566912, 698752, 704211, 850368, 875136, 938948, 1048128, 1408422, 1700736, 1877896, 2096256, 2816844, 3755792, 5633688, 7511584, 11267376, 15023168, 22534752, 30046336, 45069504, 90139008]

約数ペア:

[(1, 90139008), (2, 45069504), (3, 30046336), (4, 22534752), (6, 15023168), (8, 11267376), (12, 7511584), (16, 5633688), (24, 3755792), (32, 2816844), (43, 2096256), (48, 1877896), (53, 1700736), (64, 1408422), (86, 1048128), (96, 938948), (103, 875136), (106, 850368), (128, 704211), (129, 698752), (159, 566912), (172, 524064), (192, 469474), (206, 437568), (212, 425184), (258, 349376), (309, 291712), (318, 283456), (344, 262032), (384, 234737), (412, 218784), (424, 212592), (516, 174688), (618, 145856), (636, 141728), (688, 131016), (824, 109392), (848, 106296), (1032, 87344), (1236, 72928), (1272, 70864), (1376, 65508), (1648, 54696), (1696, 53148), (2064, 43672), (2279, 39552), (2472, 36464), (2544, 35432), (2752, 32754), (3296, 27348), (3392, 26574), (4128, 21836), (4429, 20352), (4558, 19776), (4944, 18232), (5088, 17716), (5459, 16512), (5504, 16377), (6592, 13674), (6784, 13287), (6837, 13184), (8256, 10918), (8858, 10176), (9116, 9888)]